terphenyl

Noun

Meaning

terphenyl (plural terphenyls)

(organic chemistry) A tricyclic aromatic hydrocarbon, C6H5-C6H4-C6H5, composed of three benzene rings in a row

Source: en.wiktionary.org

diphenylbenzene

terpenylic acid terper terphenoxide terphenylquinone terpilene terpin